Home / 29,170.43-43,744.59-9,443.69

Finding the Fourth Proportional to 29,170.43, 43,744.59 and 9,443.69

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Solution

The fourth proportional to 29,170.43, 43,744.59 and 9,443.69 is: 14,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,170.43 : 43,744.59 = 9,443.69 : x
  2. Step 2: Convert to fraction form
    29,170.43/43,744.59 = 9,443.69/x
  3. Step 3: Cross multiply
    29,170.43x = 43,744.59 × 9,443.69
  4. Step 4: Simplify right side
    29,170.43x = 413,110,292.46
  5. Step 5: Solve for x
    x = 413,110,292.46/29,170.43
  6. Step 6: Final answer
    x = 14,161.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.